Home / 3,337.38-5,002.70-1,688.94

Finding the Fourth Proportional to 3,337.38, 5,002.70 and 1,688.94

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Solution

The fourth proportional to 3,337.38, 5,002.70 and 1,688.94 is: 2,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.38 : 5,002.70 = 1,688.94 : x
  2. Step 2: Convert to fraction form
    3,337.38/5,002.70 = 1,688.94/x
  3. Step 3: Cross multiply
    3,337.38x = 5,002.70 × 1,688.94
  4. Step 4: Simplify right side
    3,337.38x = 8,449,251.69
  5. Step 5: Solve for x
    x = 8,449,251.69/3,337.38
  6. Step 6: Final answer
    x = 2,531.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.